Complex numbers - high school - practice problems - page 2 of 3
Number of problems found: 52
- Modulus and argument
Find the mod z and argument z if z=i - Determine 3888
Determine the sum of the three-third roots of the number 64. - Difference 4102
Determine the difference between two complex numbers: 3i²-3i4 - Determine 4083
Determine the sum of complex numbers: 2i² + 2i4
- Complex number coordinates
Which coordinates show the location of -2+3i - Log
Calculate the value of expression log |-7 -i +i²| . - Calculate 3884
Calculate the ratio of the two fifth roots of the number 32. - Is complex
Are these numbers 2i, 4i, 2i + 1, 8i, 2i + 3, 4 + 7i, 8i, 8i + 4, 5i, 6i, 3i complex? - Linear combination of complex
If z1=5+3i and z2=4-2i, write the following in the form a+bi a) 4z1+6z2 b) z1*z2
- Eq2 equations
For each of the following problems, determine the roots of the equation. Given the roots, sketch the graph and explain how your sketch matches the roots given and the form of the equation: g(x)=36x²-12x+5 h(x)=x²-4x+20 f(x)=4x²-24x+45 p(x)=9x²-36x+40 g(x) - Complex conjugate
What is the conjugate of the expression 5√6 + 6√5 i? A.) -5√6 + 6√5 i B.) 5√6 - 6√5 i C.) -5√6 - 6√5 i D.) 6√5 - 5√6i - Im>0?
Is -10i a positive number? - Reciprocal
Calculate the reciprocal of z=0.8-1.8i: - Equation: 3726
Determine the real root of the equation: x^-3: x^-8 = 32
- Quadratic 21643
Solve the quadratic equation: 2y²-8y + 12 = 0 - Mappings of complex numbers
Find the images of the following points under mappings: z=3-2j w=2zj+j-1 - Conjugate equation
Find the numbers of a and b; if (a - bi) (3 + 5i) is the Conjugate of (-6 - 24i) - Linear imaginary equation
Given that 2(z+i)=i(z+i) "this is z star" Find the value of the complex number z. - Goniometric form
Determine the goniometric form of a complex number z = √ 110 +4 i.
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